// 封装分类数据业务相关代码
import { getCategoryAPI } from '@/apis/category'
import { useRoute } from 'vue-router'
import { onMounted, ref } from 'vue'
import { onBeforeRouteUpdate } from 'vue-router'

export function useCategory () {
    const categoryData = ref({})
const route = useRoute()
const getCategory = async (id = route.params.id) => {
    const res = await getCategoryAPI(id)
    categoryData.value = res.result
}

onMounted(() => getCategory())

// 目标：路由参数变化时 把分类接口重新发送
onBeforeRouteUpdate((to) => {
  // console.log('路由变化了')
  // 使用最新的路由参数请求最新的分类数据
  getCategory(to.params.id)
})
return {
    categoryData
}
}
